OPERATING THE APU - Continued
Continue charging batteries until charge indicator in supported vehicle reads
well into normal range.
Turn APU GENerator switch (6) OFF, and turn APU FUEL SHUT OFF switch
(7) OFF to shutdown APU.
To avoid injury, turn
MASTER switches in
both vehicles OFF be-
Turn OFF MASTER switch
in each vehicle.
Disconnect and stow slave
Charging Dead Batteries with APU
This procedure applies only to vehicles with dead batter-
ies. If any lights or gages function when a vehicles MAS-
TER switch is ON, batteries are low, not dead. To charge
low batteries see page 2-123.
1. Before trying to charge batteries, do the following:
a. Check batteries for broken case, broken cables, severe corrosion
and other damage. Notify Organizational Maintenance if batteries
are badly damaged.
b. Check electrolyte level (TM 9-6140-200-14). Notify Organizational
Maintenance if electrolyte is not at proper level.